GB8328684D0 - Television sound signal processing - Google Patents
Television sound signal processingInfo
- Publication number
- GB8328684D0 GB8328684D0 GB838328684A GB8328684A GB8328684D0 GB 8328684 D0 GB8328684 D0 GB 8328684D0 GB 838328684 A GB838328684 A GB 838328684A GB 8328684 A GB8328684 A GB 8328684A GB 8328684 D0 GB8328684 D0 GB 8328684D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal processing
- sound signal
- television sound
- television
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/437,833 US4511924A (en) | 1982-10-29 | 1982-10-29 | Frequency translation phase-locked loop for separate or intercarrier type television sound detection |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8328684D0 true GB8328684D0 (en) | 1983-11-30 |
GB2129241A GB2129241A (en) | 1984-05-10 |
GB2129241B GB2129241B (en) | 1986-01-02 |
Family
ID=23738085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08328684A Expired GB2129241B (en) | 1982-10-29 | 1983-10-27 | Television sound signal processing |
Country Status (7)
Country | Link |
---|---|
US (1) | US4511924A (en) |
JP (1) | JPS5999886A (en) |
KR (1) | KR840006588A (en) |
CA (1) | CA1212465A (en) |
DE (1) | DE3338993C2 (en) |
FR (1) | FR2535563A1 (en) |
GB (1) | GB2129241B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2589152B2 (en) * | 1988-06-20 | 1997-03-12 | 三洋電機株式会社 | Detection circuit |
DE3938303A1 (en) * | 1988-11-22 | 1990-05-23 | Gold Star Co | Audio IF filter circuit for TV receiver - has tuner outputs coupled to one side of audio sawtooth filter input terminals |
US5177613A (en) * | 1990-02-26 | 1993-01-05 | Thomson Consumer Electronics, Inc. | Quasi-parallel if with shared saw filter |
DE4315128A1 (en) * | 1993-05-07 | 1994-11-10 | Philips Patentverwaltung | Circuit arrangement for demodulating the audio signals in a television signal |
KR0151414B1 (en) * | 1993-12-30 | 1998-10-15 | 김광호 | Automatic gain control circuit of image processing system |
US5659339A (en) * | 1994-09-30 | 1997-08-19 | Sun Microsystems, Inc. | Method and apparatus for reducing electromagnetic interference radiated by flat panel display systems |
US5596298A (en) * | 1995-04-05 | 1997-01-21 | Thomson Consumer Electronics, Inc. | Bus aligned quadrature FM detector |
JPH09181991A (en) * | 1995-12-26 | 1997-07-11 | Toshiba Corp | If signal processing circuit |
US6307595B1 (en) * | 1998-01-13 | 2001-10-23 | Samsung Electronics Co., Ltd. | NTSC/DTV reception apparatus automatically conditioned for NTSC signal reception responsive to 4.5 MHz intercarrier |
JP2000307972A (en) | 1999-04-26 | 2000-11-02 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
US7515646B2 (en) * | 2004-02-05 | 2009-04-07 | Lexmark International, Inc. | Method and apparatus for reducing EMI emissions for data signals traveling over a data pathway |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU549606B2 (en) * | 1980-12-12 | 1986-02-06 | Sony Corporation | Television sound receiver |
JPS57127367A (en) * | 1981-01-30 | 1982-08-07 | Sony Corp | Receiver of television sound signal |
US4470071A (en) * | 1982-08-30 | 1984-09-04 | Rca Corporation | Television sound detection system using a frequency translation phase-locked loop |
-
1982
- 1982-10-29 US US06/437,833 patent/US4511924A/en not_active Expired - Fee Related
-
1983
- 1983-10-21 CA CA000439437A patent/CA1212465A/en not_active Expired
- 1983-10-27 GB GB08328684A patent/GB2129241B/en not_active Expired
- 1983-10-27 DE DE3338993A patent/DE3338993C2/en not_active Expired
- 1983-10-28 KR KR1019830005108A patent/KR840006588A/en not_active Application Discontinuation
- 1983-10-28 FR FR8317299A patent/FR2535563A1/en active Pending
- 1983-10-28 JP JP58203577A patent/JPS5999886A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3338993A1 (en) | 1984-05-03 |
KR840006588A (en) | 1984-11-30 |
DE3338993C2 (en) | 1986-12-04 |
GB2129241B (en) | 1986-01-02 |
CA1212465A (en) | 1986-10-07 |
US4511924A (en) | 1985-04-16 |
FR2535563A1 (en) | 1984-05-04 |
GB2129241A (en) | 1984-05-10 |
JPS5999886A (en) | 1984-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2087683B (en) | Video signal processing | |
GB8308021D0 (en) | Processing signals | |
EP0111066A3 (en) | Electronic audio signal processor | |
DE3477983D1 (en) | Video signal processing apparatus | |
GB2118340B (en) | Signal processing unit | |
EP0152309A3 (en) | Television sound signal processing apparatus | |
GB8412559D0 (en) | Video signal processor | |
GB2128854B (en) | Video signal processing system | |
GB2129241B (en) | Television sound signal processing | |
GB2083318B (en) | Video signal processing circuit | |
GB2106746B (en) | Tv signal processing | |
GB8415640D0 (en) | Video signal processing system | |
GB2184628B (en) | Video signal processing | |
GB2073536B (en) | Television signal processing | |
GB8317662D0 (en) | Video signal processing system | |
GB2126822B (en) | Video signal processing | |
KR920006952B1 (en) | If signal processing tv device | |
GB2106747B (en) | Tv signal processing | |
GB2152249B (en) | Video signal processor | |
GB2118338B (en) | Signal processing unit | |
GB8330291D0 (en) | Processing video signals | |
GB8323064D0 (en) | Television sound detection system | |
GB2150786B (en) | Video signal processor | |
EP0141586A3 (en) | Video signal processing apparatus | |
GB8307275D0 (en) | Signal processing unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |